long tst_ncpus_max(void)
{
long ncpus_max = -1;
#ifdef _SC_NPROCESSORS_CONF
ncpus_max = SAFE_SYSCONF(NULL, _SC_NPROCESSORS_CONF);
#else
tst_brkm(TBROK, NULL, "could not determine number of CPUs configured");
#endif
return ncpus_max;
}
long tst_ncpus(void)
{
long ncpus = -1;
#ifdef _SC_NPROCESSORS_ONLN
ncpus = SAFE_SYSCONF(NULL, _SC_NPROCESSORS_ONLN);
#else
tst_brkm(TBROK, NULL, "could not determine number of CPUs online");
#endif
return ncpus;
}
void setup(void)
{
if (access(PATH_THP, F_OK) == -1)
tst_brkm(TCONF, NULL, "THP not enabled in kernel?");
hugepage_size = read_meminfo("Hugepagesize:") * KB;
unaligned_size = hugepage_size * 4 - 1;
page_size = SAFE_SYSCONF(NULL, _SC_PAGESIZE);
tst_sig(FORK, DEF_HANDLER, cleanup);
TEST_PAUSE;
}
static void setup(void)
{
pgsz = SAFE_SYSCONF(_SC_PAGESIZE);
}